C++ ptrmemfun break if FUNCTION_BOUNDARY < 2 * BITS_PER_UNIT

[Joern Rennecke]

> are there really architectures where there is no penalty for having
> odd-aligned function addresses? Hard to believe! Of course there are
> architectures where there is no *hard requirement* for alignment, but
> one would almost certainly expect a performance penalty. On the x86
> for example, it is quite important to give decent alignment to jump
> targets from an efficiency point of view.

AFAIK there are also architectures where word size, unit size and function
boundary are all the same.